Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9284141 | Sheet feeding apparatus and image forming apparatus | — | 2016-03-15 |
| 9221635 | Sheet feeding apparatus and image forming apparatus | — | 2015-12-29 |
| 8585052 | Image forming apparatus | Fumihiko Hirata, Yuji Yamanaka, Taro Ikeda | 2013-11-19 |
| 8419008 | Image forming apparatus | Taro Ikeda, Yuji Yamanaka | 2013-04-16 |
| 8083231 | Sheet conveying apparatus and image forming apparatus with opening conveying path | Fumihiko Hirata, Yuji Yamanaka | 2011-12-27 |